Means earlier today. Most offten used by Nancys that have been hanging around Bulgarian guys too long and have become thier pimp.
by Kelly Gorbey June 19, 2008
Dude 1: "Hey man, did you see that new episode of Jersey Shore? GTL, amirite?
Dude 2: GTFO, that was so last yesterday.
Dude 2: GTFO, that was so last yesterday.
by shortybobert February 16, 2011
Person 1: "Bro, when was that orgy?"
Person 2: "aww, you missed it last yesterday"
person 1: "sh%#t"
Person 2: "aww, you missed it last yesterday"
person 1: "sh%#t"
by Psychicsaucer0 September 20, 2021